MATHEMATICS HIGH SCHOOL

How do you use elimination to solve a system of equations?

Answers

Answer 1
Answer: Step 1;
Choose a variable to eliminate
Step 2; Multiply the first equation with the co efficient of variable you want to eliminate in equation;
Step 3:
Repeat the same for equation 2;
Step 4;
Add up or subtract the equations to eliminate the variable;
solve for remaining variable;
Replace the constant from above step in one of the original equations and solve appropriately.

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Uh, I need help with this question (10 points)

Answers

Answer:

2 cups

Step-by-step explanation:

Evaluate, 2 x {[5 x (60-14 divided by 7)] + 25} x 5=?

Answers

2 * \left \{ [5 * (60-(14 )/(7) )] + 25 \right \} * 5=2 * \left \{ [5 * (60-2)] + 25 \right \} * 5= 2 * \left \{ (5 * 58) + 25 \right \} * 5=\n\n= 2 * \left \{ 290 + 25 \right \} * 5=2*315*5=3150

What is 3.36 rounded to the nearest hundreth

Answers

3.36 rounded to the nearest hundredth is 3.36.

The hundredth spot is the 6.
And, since there is no thousandths, this is already the nearest hundredth,

44 + 32 = 4(11 + 8)

Yes
No

Answers

Answer:

yes 11+8=19

19 times 4 is 76

44+32= 76

Step-by-step explanation:

The perimeter of a picture frame is 24 inches. If the width of the picture frame is 5 inches, what is the length of the picture frame?

Answers

l=7
2l+2w=24
2l+2x5=24
2l+10=24
2l=14
l=7

The answer is (8x+36) inches

Rename the fraction as a percent. 1.) 5 1/10 =__?__%

Answers

first change 5 1/10 into a decimal, which is 5.10. multiply that by 100 and you get that 5 1/10 = 510%
This answer will be 510%
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